276  INDEX    TO    PUBLICATIONS    OF    U.   S.    GEOL.    SURVEY,     [bull.  177 
Day  (D.  T. ),  mineral  resources  of  United  States  in  1886,  summary,  etc MR  1886 
mineral  resources  of  United  States  in  1887,  summary,  etc MR  1887 
mineral  resources  of  United  States  in  1888,  summary,  etc MR  1888 
mineral  resources  of  United  States  in  1889  and  1890,  summary,  etc. .  .MR  1889-90 
mineral  resources  of  United  States  in  1891,  summary,  etc MR  1891 
mineral  resources  of  United  States  in  1892,  summary,  etc MR  1892 
mineral  resources  of  United  States  in  1893,  summary,  etc MR  1893 
mineral  resources  of  United  States  in  1894,  summary,  etc Ann  16,  in  and  iv 
mineral  resources  of  United  States  in  1895,  summary,  etc.  .Ann  17,  in  and  m  cont 
mineral  resources  of  United  States  in  1896,  summary,  etc. ..Ann  18,  v  and  v  cont 
mineral  resources  of  United  States  in  1897,  summary,  etc.  .Ann  19,  vi  and  vi  cont 
mineral  resources  of  United  States  in  1898,  summary,  etc.  .Ann  20,  vi  and  vi  cont 
mineral  resources  of  United  States  in  1899,  summary,  etc.  .Ann  21,  vi  and  vi  cont 
phosphate  rock,  statistics  of MR  1883-84,  pp  783-805;  MR  1885,  pp  445-455 
platinum,  statistics  of Ann  19,  vi,  pp  265-271 
sulphur,  statistics  of MR  1883,  pp  864-876 
tungsten,  statistics  of MR  1882,  pp  431-433; 
MR  1883-84,  pp  574-575;  MR  1885,  p  366 
work  in  charge  of,  1886-1900 Ann  8,  i,  pp  195-201;  Ann  9,  pp  134-140; 
Ann  10,  i,  pp  182-188;  Ann  11,  i,  pp  130-131;  Ann  12,  i, 
pp  129-134;  Ann  13,  i,  p  162;  Ann  15,  pp  203-209;  Ann  16,  i, 
pp  49-61;  Ann  17,  i,  pp  81-93;  Ann  18,  i,  pp  82-91;  Ann 
19,  i,  pp  74-85;  Ann  20,  i,  pp  76-90;  Ann  21,  i,  pp  101-113 
zirconium,  statistics  of MR  1883-84,  p  661 ;  MR  1885,  pp  393-394 
Day  (W.  C.) ,  chemistry  of  gilsonite Ann  18,  v  cont,  pp  937-945 
coal  and  pitch  coal  of  Newport  mine,  Oregon Ann  19,  in,  pp  370-376 
feldspar,  statistics  of MR  1885,  p  523;  MR  1886,  p  701 
potassium  salts,  statistics  of MR  1887,  pp  628-650 
production  of  an  asphalt  resembling  gilsonite  by  the  distillation  of  a  mix- 
ture of  fish  and  wood Ann  19,  vi  cont,  pp  202-204 
sodium  salts,  statistics  of MR  1887,  pp  651-658 
stone  in  the  United  States,  statistics  of MR  1889-90, 
pp  373-440;  MR  1891, pp  456-471;  MR  1892,  pp  704-711; 
MR  1893,  pp  542-602;  Ann  16,  pp  436-510;  Ann  17,  in 
cont,  pp  759-811;  Ann  18,  v  cont,  pp  949-1068;  Ann 
19,  vi  cont,   pp  205-309;  Ann  20,  vi  cont,  pp  269-464 
structural  materials,  statistics  of MR  1886,  pp  517-580; 
MR  1887,  pp  503-551;  MR  1888,  pp  516-575 
sulphur,  statistics  of MR  1885,  pp  494-500; 
MR  1886,  pp  644-647;  MR  1887,  pp  604-610 
Dayton  quadrangle,  Wyoming,  forest  conditions  in Ann  21 ,  v,  pp  597-598 
De  Lamar  and  other  mining  districts  in  Idaho,  veins  of Ann  20,  in,  pp  65-256 
De  Soto  beds  of  Florida,  correlation  of Ann  18,  n,  p  337;  Bull  84,  p  324 
Deadman  Creek,  Washington,  description  of WS  4,  p  24 
Deadwood  formation  of  Black  Hills Ann  21,  iv,  pp  505-508 
of  Black  Hills,  water  from : Ann  21,  iv,  p  567 
Decay,  subaerial,  of  rocks  and  origin  of  the  red  color  of  certain  formations Bull  52 
Decay  and  debris  of  rocks Ann  11,  i,  pp  275-280 
Declination,  magnetic,  in  United  States Ann  17,  i,  pp  203-440 
Decomposition  of  bisilicate  minerals  in  rocks,  course  of Mon  in,  p  214 
of  ferromagnesian  silicates  in  rocks Mon  in,  p  384 
of  rock  constituents Mon  in,  pp  214-215,  369-372 
of  rocks Bull  52 
of  Nevada,  near  Comstock  lode Ann  2,  pp  295,  307-310 
W7ashoe  district.  .Ann  2,  pp  295-297;  Mon  in,  pp  72-80, 209-218,  369-372 
(S.c,  also,  Metamorphisin.) 
